OPENSSL-ENGINE(1SSL) OpenSSL OPENSSL-ENGINE(1SSL) (NAME) openssl-engine - OpenSSL () (SYNOPSIS) openssl engine [-help] [-v] [-vv] [-vvv] [-vvvv] [-c] [-t] [-tt] [-pre command] ... [-post command] ... [engine ...] (DESCRIPTION) . (engines) (providers) . (engine) . . . (OPTIONS) -help . -v -vv -vvv -vvvv . . -c . -t . -tt (error trace) . -pre command -post command . -pre -post . command cmd:val cmd val . . . (EXAMPLES) (dynamic): $ openssl engine -t -tt -vvvv dynamic (dynamic) Dynamic engine loading support [ unavailable ] SO_PATH: Specifies the path to the new ENGINE shared library (input flags): STRING NO_VCHECK: Specifies to continue even if version checking fails (boolean) (input flags): NUMERIC ID: Specifies an ENGINE id name for loading (input flags): STRING LIST_ADD: Whether to add a loaded ENGINE to the internal list (0=no,1=yes,2=mandatory) (input flags): NUMERIC DIR_LOAD: Specifies whether to load from 'DIR_ADD' directories (0=no,1=yes,2=mandatory) (input flags): NUMERIC DIR_ADD: Adds a directory from which ENGINEs can be loaded (input flags): STRING LOAD: Load up the ENGINE specified by other settings (input flags): NO_INPUT rsax: $ openssl engine -c (rsax) RSAX engine support [RSA] (dynamic) Dynamic engine loading support (ENVIRONMENT) OPENSSL_ENGINES . (SEE ALSO) openssl(1), config(5) (HISTORY) OpenSSL 3.0 . (COPYRIGHT) 2016-2020 OpenSSL. . 2.0 ("") . . LICENSE . 3.5.7 2026-06-09 OPENSSL-ENGINE(1SSL)